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1.4
Environmental limits
Instructions in the Unidrive M User Guide regarding transport, storage, installation and
use of the drive must be complied with, including the specified environmental limits.
Drives must not be subjected to excessive physical force.
1.5
Access
Drive access must be restricted to authorized personnel only. Safety regulations which
apply at the place of use must be complied with.
1.6
Compliance with regulations
The installer is responsible for complying with all relevant regulations, such as national
wiring regulations, accident prevention regulations and electromagnetic compatibility
(EMC) regulations. Particular attention must be given to the cross-sectional areas of
conductors, the selection of fuses or other protection, and protective earth (ground)
connections.
The Unidrive M User Guide contains instructions for achieving compliance with specific
EMC standards.
Within the European Union, all machinery in which this product is used must comply
with the following directives:
•
2006/42/EC: Safety of machinery.
•
2004/108/EC: Electromagnetic Compatibility.
1.7
Adjusting parameters
Some parameters have a profound effect on the operation of the drive. They must not
be altered without careful consideration of the impact on the controlled system.
Measures must be taken to prevent unwanted changes due to error or tampering.
1.7.1
Stored charge
The drive contains capacitors that remain charged to a potentially lethal voltage after the
AC supply has been disconnected. If the drive has been energized, the AC supply must
be isolated at least ten minutes before work may continue.
6
SI-DeviceNet User Guide
Issue Number: 2
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